File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary

Number of files: 766
Daily file updates (only one update per file and date counted): 2679
First update: 2017-09-09
Latest update: 2022-03-09
Days between first and latest update: 1643 (234 weeks, estimated 1170 working days)
Active days (at least one file change): 354
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 766 files with 56,967 lines of code in files.

744 files that are 366+ days old (55,492 lines of code)
5 files that are 181-365 days old (745 lines of code)
14 files that are 91-180 days old (417 lines of code)
3 files that are 31-90 days old (313 lines of code)
0 files that are 1-30 days old (0 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: zoomable circles

Latest Change Distribution Overall

Days since last update

There are 766 files with 56,967 lines of code in files.

489 files have been last changed 366+ days ago (7,895 lines of code)
29 files have been last changed 181-365 days ago (2,224 lines of code)
220 files have been last changed 91-180 days ago (36,465 lines of code)
28 files have been last changed 31-90 days ago (10,383 lines of code)
0 files have been last changed 1-30 days ago (0 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: zoomable circles

File Change History per File Extension

hack, in, json, md, php, txt, hh, gitignore, gitattributes, yml

File Age Distribution per Extension

Days since first update

366+

181-365

91-180

31-90

1-30

Latest Change Distribution per Extension

Days since last update

366+

181-365

91-180

31-90

1-30

File Change History per Logical Decomposition

primary

primary (file age distribution)

Days since first update

366+

181-365

91-180

31-90

1-30

primary (latest change distribution)

Days since last update

366+

181-365

91-180

31-90

1-30

Oldest Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
CodegenSyntax.hack in src/__Private/codegen	639	15	129	1157	32	7
HSLMigration.hack in src/Migrations	506	9	143	1157	18	4
MigrationCLI.hack in src/__Private	450	10	129	1157	38	7
CodegenBase.hack in src/__Private/codegen	317	14	143	1157	18	3
LintRunConfig.hack in src/__Private	288	13	127	1157	37	9
LintRunCLIEventHandler.hack in src/__Private	196	8	46	1157	15	4
LinterCLI.hack in src/__Private	182	4	129	1157	14	5
UnusedUseClauseLinter.hack in src/Linters	167	5	216	1157	15	3
CodegenRelations.hack in src/__Private/codegen	166	5	129	1157	24	4
CodegenTokens.hack in src/__Private/codegen	160	5	1011	1157	9	3
LintRun.hack in src/__Private	157	8	138	1157	9	3
Server.hack in src/__Private/LSPLib	154	7	969	1157	3	2
MustUseOverrideAttributeLinter.hack in src/Linters	154	6	143	1157	20	5
XHProf.hack in src/__Private	140	5	340	1157	7	3
Server.hack in src/__Private/LSPImpl	129	7	129	1157	11	5
LicenseHeaderLinter.hack in src/Linters	124	7	216	1157	12	3
NoStringInterpolationLinter.hack in src/Linters	120	3	159	1157	15	5
create_textedits.hack in src/__Private/LSPLib	112	1	1010	1157	2	1
FunctionNamingLinter.hack in src/Linters	105	6	415	1157	11	3
MustUseBracesForControlFlowLinter.hack in src/Linters	102	5	159	1157	16	4
NoEmptyStatementsLinter.hack in src/Linters	98	6	159	1157	22	6
IsRefinementMigration.hack in src/Migrations	97	1	143	1157	11	2
ASTLinter.hack in src/Linters	93	6	159	1157	16	4
get_uses_directly_in_scope.hack in src/__Private/Resolution	89	1	415	1157	11	4
resolve_type.hack in src	86	1	530	1157	10	2
TextDocumentClientCapabilities.hack in src/__Private/LSP	85	-	1157	1157	1	1
CodeActionCommand.hack in src/__Private/LSPImpl	84	3	143	1157	7	3
UseStatementWIthoutKindLinter.hack in src/Linters	82	4	216	1157	10	3
LintRunLSPPublishDiagnosticsEventHandler.hack in src/__Private	79	7	159	1157	7	3
LintRunJSONEventHandler.hack in src/__Private	79	6	159	1157	5	3
ImplicitShapeSubtypesMigration.hack in src/Migrations	79	3	415	1157	9	3
DontAwaitInALoopLinter.hack in src/Linters	78	4	143	1157	11	4
CodegenCLI.hack in src/__Private	77	3	639	1157	5	3
get_unresolved_referenced_names.hack in src	77	1	240	1157	9	3
suppress_ast_linter_error.hack in src/Linters	76	4	159	1157	8	4
PreferLambdasLinter.hack in src/Linters	76	4	143	1157	17	6
UseStatementWithLeadingBackslashLinter.hack in src/Linters	75	3	159	1157	12	3
UnusedParameterLinter.hack in src/Linters	74	3	216	1157	10	3
CamelCasedMethodsUnderscoredFunctionsLinter.hack in src/Linters	72	4	216	1157	6	3
AsyncFunctionAndMethodLinter.hack in src/Linters	67	4	216	1157	3	1
InitializeCommand.hack in src/__Private/LSPImpl	63	1	1053	1157	2	1
CodegenTrivia.hack in src/__Private/codegen	59	1	1054	1157	6	1
get_typechecker_errors.hack in src/__Private	56	1	410	1157	4	3
entrypoints.hack in src	56	1	145	1157	8	3
DidChangeWatchedFilesNotification.hack in src/__Private/LSPImpl	53	2	1157	1157	1	1
NewlineAtEndOfFileLinter.hack in src/Linters	53	3	143	1157	8	3
NoPHPEqualityLinter.hack in src/Linters	52	3	216	1157	9	2
find_type_for_node.hack in src	48	1	1041	1157	3	2
ASTLintError.hack in src/Linters	46	8	159	1157	7	3
ExecuteCommandCommand.hack in src/__Private/LSPImpl	43	3	97	1157	4	2

Files Not Recently Changed (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
DocumentSelector.hack in src/__Private/LSP	2	-	1157	1157	1	1
DocumentUri.hack in src/__Private/LSP	2	-	1157	1157	1	1
MarkedString.hack in src/__Private/LSP	2	-	1157	1157	1	1
ASTError.hack in src	3	-	1157	1157	1	1
CodeLensParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
DidCloseTextDocumentParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
DidOpenTextDocumentParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
UnregistrationParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
TextDocumentRegistrationOptions.hack in src/__Private/LSP	4	-	1157	1157	1	1
InitializeErrorCode.hack in src/__Private/LSP	4	-	1157	1157	1	1
ApplyWorkspaceEditResponse.hack in src/__Private/LSP	4	-	1157	1157	1	1
ConfigurationParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
ExecuteCommandOptions.hack in src/__Private/LSP	4	-	1157	1157	1	1
DocumentLinkOptions.hack in src/__Private/LSP	4	-	1157	1157	1	1
RegistrationParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
InitializeError.hack in src/__Private/LSP	4	-	1157	1157	1	1
CodeLensOptions.hack in src/__Private/LSP	4	-	1157	1157	1	1
SaveOptions.hack in src/__Private/LSP	4	-	1157	1157	1	1
TextDocumentIdentifier.hack in src/__Private/LSP	4	-	1157	1157	1	1
CompletionParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
CancelParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
MessageActionItem.hack in src/__Private/LSP	4	-	1157	1157	1	1
DocumentColorParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
DidChangeConfigurationParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
DidChangeWatchedFilesParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
DocumentSymbolParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
ExecuteCommandRegistrationOptions.hack in src/__Private/LSP	4	-	1157	1157	1	1
StaticRegistrationOptions.hack in src/__Private/LSP	4	-	1157	1157	1	1
DidChangeWorkspaceFoldersParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
DocumentLinkParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
InitializeResult.hack in src/__Private/LSP	4	-	1157	1157	1	1
WorkspaceSymbolParams.hack in src/__Private/LSP	4	-	1157	1157	1	1
ReferenceContext.hack in src/__Private/LSP	4	-	1157	1157	1	1
DidChangeWatchedFilesRegistrationOptions.hack in src/__Private/LSP	4	-	1157	1157	1	1
SignatureHelpOptions.hack in src/__Private/LSP	4	-	1157	1157	1	1
LogMessageParams.hack in src/__Private/LSP	5	-	1157	1157	1	1
CodeActionContext.hack in src/__Private/LSP	5	-	1157	1157	1	1
PublishDiagnosticsParams.hack in src/__Private/LSP	5	-	1157	1157	1	1
DocumentLinkRegistrationOptions.hack in src/__Private/LSP	5	-	1157	1157	1	1
WorkspaceFolder.hack in src/__Private/LSP	5	-	1157	1157	1	1
DiagnosticRelatedInformation.hack in src/__Private/LSP	5	-	1157	1157	1	1
MarkupKind.hack in src/__Private/LSP	5	-	1157	1157	1	1
TextDocumentPositionParams.hack in src/__Private/LSP	5	-	1157	1157	1	1
FileEvent.hack in src/__Private/LSP	5	-	1157	1157	1	1
Location.hack in src/__Private/LSP	5	-	1157	1157	1	1
Range.hack in src/__Private/LSP	5	-	1157	1157	1	1
DidChangeTextDocumentParams.hack in src/__Private/LSP	5	-	1157	1157	1	1
DocumentFormattingParams.hack in src/__Private/LSP	5	-	1157	1157	1	1
ShowMessageParams.hack in src/__Private/LSP	5	-	1157	1157	1	1
CompletionOptions.hack in src/__Private/LSP	5	-	1157	1157	1	1

Most Recently Created Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
UnreachableCodeLinter.hack in src/Linters	39	1	39	39	1	1
ModuleDeclaration.hack in codegen/syntax	262	29	81	81	1	1
ModuleToken.hack in codegen/tokens	12	1	81	81	1	1
ProcessExecutionQueue.hack in src/__Private	22	4	145	145	1	1
ProcessExecutionQueues.hack in src/__Private	5	-	144	145	2	1
LintMarkerName.hack in src/Linters	6	-	151	151	1	1
DumpCLI.hack in src/__Private	60	6	153	153	1	1
SuppressibleTrait.hack in src/Linters	35	5	158	158	1	1
LinterTrait.hack in src/Linters	48	10	158	159	2	1
HHClientLintRule.hack in src/Linters	12	3	143	159	3	2
HHClientLintSeverity.hack in src/Linters	8	-	159	159	1	1
SingleRuleLintError.hack in src/Linters	37	9	159	160	2	1
Linter.hack in src/Linters	11	-	159	160	2	1
SingleRuleLinter.hack in src/Linters	9	1	158	160	3	1
LintRule.hack in src/Linters	6	-	159	160	2	1
HHClientLinter.hack in src/Linters	109	3	128	163	9	2
HHClientLintError.hack in src/Linters	49	9	158	163	3	1
UpcastExpression.hack in codegen/syntax	158	19	129	213	2	2
UpcastToken.hack in codegen/tokens	12	1	213	213	1	1
NewctxToken.hack in codegen/tokens	12	1	229	229	1	1
ContextAliasDeclaration.hack in codegen/syntax	405	44	129	300	5	4
EnumClassLabelExpression.hack in codegen/syntax	158	19	129	313	3	3
DontHaveTwoEmptyLinesInARowLinter.hack in src/Linters	75	3	216	410	2	2
AttributizedLambda.SyntaxExample.hack in src/__Private/codegen/data	5	1	410	410	1	1
NodeTypeMigrationStep.hack in src/Migrations	21	3	129	415	2	2
SoftDeprecated.hack in src/__Private	4	1	415	415	1	1
NoNewlineAtStartOfControlFlowBlockLinter.hack in src/Linters	50	2	216	416	2	2
control_flow_statement_get_body_like.hack in src	21	1	416	416	1	1
ReadonlyToken.hack in codegen/tokens	12	1	440	440	1	1
EnumUse.hack in codegen/syntax	157	19	129	449	5	3
YieldBreakStatement.hack in codegen/syntax	155	19	129	451	4	3
ContextConstDeclaration.hack in codegen/syntax	463	49	129	485	7	4
ETSpliceExpression.hack in codegen/syntax	219	24	129	485	4	3
Contexts.hack in codegen/syntax	156	19	129	485	7	4
FunctionCtxTypeSpecifier.hack in codegen/syntax	114	14	129	485	6	4
ContextConstraint.hack in codegen/syntax	114	14	129	485	5	4
CtxToken.hack in codegen/tokens	12	1	485	485	1	1
PHPAnonymousFunction.SyntaxExample.hack in src/__Private/codegen/data	8	2	485	485	1	1
AwaitableCreationExpression.SyntaxExample.hack in src/__Private/codegen/data	4	1	485	485	1	1
ClassnameArrayKey.SyntaxExample.hack in src/__Private/codegen/data	15	7	512	512	1	1
XHPChildren.SyntaxExample.hack in src/__Private/codegen/data	10	-	512	512	1	1
ComplexAttributizedSpecifier.SyntaxExample.hack in src/__Private/codegen/data	5	1	512	512	1	1
AsComplexTypes.SyntaxExample.hack in src/__Private/codegen/data	4	1	512	512	1	1
HashToken.hack in codegen/tokens	12	1	530	530	1	1
HashbangToken.hack in codegen/tokens	12	1	545	545	1	1
EnumClassDeclaration.hack in codegen/syntax	635	64	87	549	10	4
EnumClassEnumerator.hack in codegen/syntax	260	29	87	549	11	4
NamespacePrivateLinter.hack in src/Linters	142	3	216	562	5	3
ConsistentLineEndingsLinter.hack in src/Linters	59	4	584	584	1	1
LineEnding.hack in src/__Private	5	-	584	584	1	1

Most Recently Changed Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
UnreachableCodeLinter.hack in src/Linters	39	1	39	39	1	1
LintRunCLIEventHandler.hack in src/__Private	196	8	46	1157	15	4
inferred_relationships.hack in codegen	4126	-	81	1096	42	4
ModuleDeclaration.hack in codegen/syntax	262	29	81	81	1	1
LambdaExpression.hack in codegen/syntax	259	29	81	1096	25	5
token_from_data.hack in codegen	241	1	81	1054	22	3
node_from_json.hack in codegen	218	1	81	1054	29	4
is_compatible_schema_version.hack in src/__Private	28	1	81	923	45	4
ModuleToken.hack in codegen/tokens	12	1	81	81	1	1
version.hack in codegen	4	-	81	1096	49	4
AnonymousFunction.hack in codegen/syntax	636	64	87	1096	28	5
FunctionDeclarationHeader.hack in codegen/syntax	635	64	87	1096	31	5
EnumClassDeclaration.hack in codegen/syntax	635	64	87	549	10	4
ConstDeclaration.hack in codegen/syntax	309	34	87	1096	21	5
VectorIntrinsicExpression.hack in codegen/syntax	262	29	87	1096	28	5
EnumClassEnumerator.hack in codegen/syntax	260	29	87	549	11	4
ConditionalExpression.hack in codegen/syntax	257	29	87	1096	25	5
XHPEnumType.hack in codegen/syntax	256	29	87	1096	22	5
ConstructorCall.hack in codegen/syntax	214	24	87	1096	26	5
IssetExpression.hack in codegen/syntax	212	24	87	1096	21	5
CollectionLiteralExpression.hack in codegen/syntax	211	24	87	1096	28	5
SubscriptExpression.hack in codegen/syntax	209	24	87	1096	24	5
CastExpression.hack in codegen/syntax	198	24	87	1096	27	5
SwitchSection.hack in codegen/syntax	159	19	87	1096	19	5
MemberSelectionExpression.hack in codegen/syntax	158	19	87	1096	22	5
NullableAsExpression.hack in codegen/syntax	157	19	87	1096	20	5
PrefixUnaryExpression.hack in codegen/syntax	116	14	87	1096	28	5
YieldExpression.hack in codegen/syntax	114	14	87	1096	26	5
GroupUseStatementsLinter.hack in src/Linters	461	2	97	1041	13	4
ExecuteCommandCommand.hack in src/__Private/LSPImpl	43	3	97	1157	4	2
LintRunConfig.hack in src/__Private	288	13	127	1157	37	9
HHClientLinter.hack in src/Linters	109	3	128	163	9	2
ClassishDeclaration.hack in codegen/syntax	654	64	129	1096	23	5
CodegenSyntax.hack in src/__Private/codegen	639	15	129	1157	32	7
ClosureTypeSpecifier.hack in codegen/syntax	580	59	129	1096	29	5
TypeConstDeclaration.hack in codegen/syntax	519	54	129	1096	24	5
EnumDeclaration.hack in codegen/syntax	512	54	129	1096	22	5
ForeachStatement.hack in codegen/syntax	512	54	129	1096	24	5
AnonymousClass.hack in codegen/syntax	471	49	129	1096	16	5
ContextConstDeclaration.hack in codegen/syntax	463	49	129	485	7	4
ForStatement.hack in codegen/syntax	463	49	129	1096	23	5
MigrationCLI.hack in src/__Private	450	10	129	1157	38	7
AliasDeclaration.hack in codegen/syntax	407	44	129	1096	23	5
ContextAliasDeclaration.hack in codegen/syntax	405	44	129	300	5	4
ParameterDeclaration.hack in codegen/syntax	364	39	129	1096	26	5
IfStatement.hack in codegen/syntax	355	39	129	1096	22	5
NamespaceGroupUseDeclaration.hack in codegen/syntax	355	39	129	1096	17	5
DarrayTypeSpecifier.hack in codegen/syntax	353	39	129	1096	25	5
DoStatement.hack in codegen/syntax	353	39	129	1096	20	5
SwitchStatement.hack in codegen/syntax	353	39	129	1096	21	5